4219400520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{11827}}^1$

素因数の和:12835

約数の個数: 96

約数和(自身を含む): 13728049920

約数和(自身を除く): 9508649400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 991, 1982, 2973, 3964, 4955, 5946, 7928, 8919, 9910, 11827, 11892, 14865, 17838, 19820, 23654, 23784, 29730, 35481, 35676, 39640, 44595, 47308, 59135, 59460, 70962, 71352, 89190, 94616, 106443, 118270, 118920, 141924, 177405, 178380, 212886, 236540, 283848, 354810, 356760, 425772, 473080, 532215, 709620, 851544, 1064430, 1419240, 2128860, 4257720, 11720557, 23441114, 35161671, 46882228, 58602785, 70323342, 93764456, 105485013, 117205570, 140646684, 175808355, 210970026, 234411140, 281293368, 351616710, 421940052, 468822280, 527425065, 703233420, 843880104, 1054850130, 1406466840, 2109700260, 4219400520]

約数ペア:

[(1, 4219400520), (2, 2109700260), (3, 1406466840), (4, 1054850130), (5, 843880104), (6, 703233420), (8, 527425065), (9, 468822280), (10, 421940052), (12, 351616710), (15, 281293368), (18, 234411140), (20, 210970026), (24, 175808355), (30, 140646684), (36, 117205570), (40, 105485013), (45, 93764456), (60, 70323342), (72, 58602785), (90, 46882228), (120, 35161671), (180, 23441114), (360, 11720557), (991, 4257720), (1982, 2128860), (2973, 1419240), (3964, 1064430), (4955, 851544), (5946, 709620), (7928, 532215), (8919, 473080), (9910, 425772), (11827, 356760), (11892, 354810), (14865, 283848), (17838, 236540), (19820, 212886), (23654, 178380), (23784, 177405), (29730, 141924), (35481, 118920), (35676, 118270), (39640, 106443), (44595, 94616), (47308, 89190), (59135, 71352), (59460, 70962)]