27993460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 69713280

約数和(自身を除く): 41719820

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 37, 38, 44, 55, 74, 76, 95, 110, 148, 181, 185, 190, 209, 220, 362, 370, 380, 407, 418, 703, 724, 740, 814, 836, 905, 1045, 1406, 1628, 1810, 1991, 2035, 2090, 2812, 3439, 3515, 3620, 3982, 4070, 4180, 6697, 6878, 7030, 7733, 7964, 8140, 9955, 13394, 13756, 14060, 15466, 17195, 19910, 26788, 30932, 33485, 34390, 37829, 38665, 39820, 66970, 68780, 73667, 75658, 77330, 127243, 133940, 147334, 151316, 154660, 189145, 254486, 294668, 368335, 378290, 508972, 636215, 736670, 756580, 1272430, 1399673, 1473340, 2544860, 2799346, 5598692, 6998365, 13996730, 27993460]

約数ペア:

[(1, 27993460), (2, 13996730), (4, 6998365), (5, 5598692), (10, 2799346), (11, 2544860), (19, 1473340), (20, 1399673), (22, 1272430), (37, 756580), (38, 736670), (44, 636215), (55, 508972), (74, 378290), (76, 368335), (95, 294668), (110, 254486), (148, 189145), (181, 154660), (185, 151316), (190, 147334), (209, 133940), (220, 127243), (362, 77330), (370, 75658), (380, 73667), (407, 68780), (418, 66970), (703, 39820), (724, 38665), (740, 37829), (814, 34390), (836, 33485), (905, 30932), (1045, 26788), (1406, 19910), (1628, 17195), (1810, 15466), (1991, 14060), (2035, 13756), (2090, 13394), (2812, 9955), (3439, 8140), (3515, 7964), (3620, 7733), (3982, 7030), (4070, 6878), (4180, 6697)]