48968840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:183

約数の個数: 128

約数和(自身を含む): 126904320

約数和(自身を除く): 77935480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 31, 34, 40, 46, 62, 68, 85, 92, 101, 115, 124, 136, 155, 170, 184, 202, 230, 248, 310, 340, 391, 404, 460, 505, 527, 620, 680, 713, 782, 808, 920, 1010, 1054, 1240, 1426, 1564, 1717, 1955, 2020, 2108, 2323, 2635, 2852, 3128, 3131, 3434, 3565, 3910, 4040, 4216, 4646, 5270, 5704, 6262, 6868, 7130, 7820, 8585, 9292, 10540, 11615, 12121, 12524, 13736, 14260, 15640, 15655, 17170, 18584, 21080, 23230, 24242, 25048, 28520, 31310, 34340, 39491, 46460, 48484, 53227, 60605, 62620, 68680, 72013, 78982, 92920, 96968, 106454, 121210, 125240, 144026, 157964, 197455, 212908, 242420, 266135, 288052, 315928, 360065, 394910, 425816, 484840, 532270, 576104, 720130, 789820, 1064540, 1224221, 1440260, 1579640, 2129080, 2448442, 2880520, 4896884, 6121105, 9793768, 12242210, 24484420, 48968840]

約数ペア:

[(1, 48968840), (2, 24484420), (4, 12242210), (5, 9793768), (8, 6121105), (10, 4896884), (17, 2880520), (20, 2448442), (23, 2129080), (31, 1579640), (34, 1440260), (40, 1224221), (46, 1064540), (62, 789820), (68, 720130), (85, 576104), (92, 532270), (101, 484840), (115, 425816), (124, 394910), (136, 360065), (155, 315928), (170, 288052), (184, 266135), (202, 242420), (230, 212908), (248, 197455), (310, 157964), (340, 144026), (391, 125240), (404, 121210), (460, 106454), (505, 96968), (527, 92920), (620, 78982), (680, 72013), (713, 68680), (782, 62620), (808, 60605), (920, 53227), (1010, 48484), (1054, 46460), (1240, 39491), (1426, 34340), (1564, 31310), (1717, 28520), (1955, 25048), (2020, 24242), (2108, 23230), (2323, 21080), (2635, 18584), (2852, 17170), (3128, 15655), (3131, 15640), (3434, 14260), (3565, 13736), (3910, 12524), (4040, 12121), (4216, 11615), (4646, 10540), (5270, 9292), (5704, 8585), (6262, 7820), (6868, 7130)]