1949203360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{9661}}^1$

素因数の和:9786

約数の個数: 96

約数和(自身を含む): 5010867792

約数和(自身を除く): 3061664432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 97, 104, 130, 160, 194, 208, 260, 388, 416, 485, 520, 776, 970, 1040, 1261, 1552, 1940, 2080, 2522, 3104, 3880, 5044, 6305, 7760, 9661, 10088, 12610, 15520, 19322, 20176, 25220, 38644, 40352, 48305, 50440, 77288, 96610, 100880, 125593, 154576, 193220, 201760, 251186, 309152, 386440, 502372, 627965, 772880, 937117, 1004744, 1255930, 1545760, 1874234, 2009488, 2511860, 3748468, 4018976, 4685585, 5023720, 7496936, 9371170, 10047440, 12182521, 14993872, 18742340, 20094880, 24365042, 29987744, 37484680, 48730084, 60912605, 74969360, 97460168, 121825210, 149938720, 194920336, 243650420, 389840672, 487300840, 974601680, 1949203360]

約数ペア:

[(1, 1949203360), (2, 974601680), (4, 487300840), (5, 389840672), (8, 243650420), (10, 194920336), (13, 149938720), (16, 121825210), (20, 97460168), (26, 74969360), (32, 60912605), (40, 48730084), (52, 37484680), (65, 29987744), (80, 24365042), (97, 20094880), (104, 18742340), (130, 14993872), (160, 12182521), (194, 10047440), (208, 9371170), (260, 7496936), (388, 5023720), (416, 4685585), (485, 4018976), (520, 3748468), (776, 2511860), (970, 2009488), (1040, 1874234), (1261, 1545760), (1552, 1255930), (1940, 1004744), (2080, 937117), (2522, 772880), (3104, 627965), (3880, 502372), (5044, 386440), (6305, 309152), (7760, 251186), (9661, 201760), (10088, 193220), (12610, 154576), (15520, 125593), (19322, 100880), (20176, 96610), (25220, 77288), (38644, 50440), (40352, 48305)]