4327180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 11430720

約数和(自身を除く): 7103540

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 44, 52, 55, 65, 68, 85, 89, 110, 130, 143, 170, 178, 187, 220, 221, 260, 286, 340, 356, 374, 442, 445, 572, 715, 748, 884, 890, 935, 979, 1105, 1157, 1430, 1513, 1780, 1870, 1958, 2210, 2314, 2431, 2860, 3026, 3740, 3916, 4420, 4628, 4862, 4895, 5785, 6052, 7565, 9724, 9790, 11570, 12155, 12727, 15130, 16643, 19580, 19669, 23140, 24310, 25454, 30260, 33286, 39338, 48620, 50908, 63635, 66572, 78676, 83215, 98345, 127270, 166430, 196690, 216359, 254540, 332860, 393380, 432718, 865436, 1081795, 2163590, 4327180]

約数ペア:

[(1, 4327180), (2, 2163590), (4, 1081795), (5, 865436), (10, 432718), (11, 393380), (13, 332860), (17, 254540), (20, 216359), (22, 196690), (26, 166430), (34, 127270), (44, 98345), (52, 83215), (55, 78676), (65, 66572), (68, 63635), (85, 50908), (89, 48620), (110, 39338), (130, 33286), (143, 30260), (170, 25454), (178, 24310), (187, 23140), (220, 19669), (221, 19580), (260, 16643), (286, 15130), (340, 12727), (356, 12155), (374, 11570), (442, 9790), (445, 9724), (572, 7565), (715, 6052), (748, 5785), (884, 4895), (890, 4862), (935, 4628), (979, 4420), (1105, 3916), (1157, 3740), (1430, 3026), (1513, 2860), (1780, 2431), (1870, 2314), (1958, 2210)]