1481036740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:629

約数の個数: 96

約数和(自身を含む): 3303336960

約数和(自身を除く): 1822300220

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 74, 94, 97, 148, 185, 188, 194, 235, 370, 388, 439, 470, 485, 740, 878, 940, 970, 1739, 1756, 1940, 2195, 3478, 3589, 4390, 4559, 6956, 7178, 8695, 8780, 9118, 14356, 16243, 17390, 17945, 18236, 20633, 22795, 32486, 34780, 35890, 41266, 42583, 45590, 64972, 71780, 81215, 82532, 85166, 91180, 103165, 162430, 168683, 170332, 206330, 212915, 324860, 337366, 412660, 425830, 674732, 763421, 843415, 851660, 1526842, 1575571, 1686830, 2001401, 3053684, 3151142, 3373660, 3817105, 4002802, 6302284, 7634210, 7877855, 8005604, 10007005, 15268420, 15755710, 20014010, 31511420, 40028020, 74051837, 148103674, 296207348, 370259185, 740518370, 1481036740]

約数ペア:

[(1, 1481036740), (2, 740518370), (4, 370259185), (5, 296207348), (10, 148103674), (20, 74051837), (37, 40028020), (47, 31511420), (74, 20014010), (94, 15755710), (97, 15268420), (148, 10007005), (185, 8005604), (188, 7877855), (194, 7634210), (235, 6302284), (370, 4002802), (388, 3817105), (439, 3373660), (470, 3151142), (485, 3053684), (740, 2001401), (878, 1686830), (940, 1575571), (970, 1526842), (1739, 851660), (1756, 843415), (1940, 763421), (2195, 674732), (3478, 425830), (3589, 412660), (4390, 337366), (4559, 324860), (6956, 212915), (7178, 206330), (8695, 170332), (8780, 168683), (9118, 162430), (14356, 103165), (16243, 91180), (17390, 85166), (17945, 82532), (18236, 81215), (20633, 71780), (22795, 64972), (32486, 45590), (34780, 42583), (35890, 41266)]