2947139868280

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1033}}^1\times {\mathrm{735307}}^1$

素因数の和:736448

約数の個数: 64

約数和(自身を含む): 6705920723040

約数和(自身を除く): 3758780854760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1033, 1940, 2066, 3880, 4132, 5165, 8264, 10330, 20660, 41320, 100201, 200402, 400804, 501005, 735307, 801608, 1002010, 1470614, 2004020, 2941228, 3676535, 4008040, 5882456, 7353070, 14706140, 29412280, 71324779, 142649558, 285299116, 356623895, 570598232, 713247790, 759572131, 1426495580, 1519144262, 2852991160, 3038288524, 3797860655, 6076577048, 7595721310, 15191442620, 30382885240, 73678496707, 147356993414, 294713986828, 368392483535, 589427973656, 736784967070, 1473569934140, 2947139868280]

約数ペア:

[(1, 2947139868280), (2, 1473569934140), (4, 736784967070), (5, 589427973656), (8, 368392483535), (10, 294713986828), (20, 147356993414), (40, 73678496707), (97, 30382885240), (194, 15191442620), (388, 7595721310), (485, 6076577048), (776, 3797860655), (970, 3038288524), (1033, 2852991160), (1940, 1519144262), (2066, 1426495580), (3880, 759572131), (4132, 713247790), (5165, 570598232), (8264, 356623895), (10330, 285299116), (20660, 142649558), (41320, 71324779), (100201, 29412280), (200402, 14706140), (400804, 7353070), (501005, 5882456), (735307, 4008040), (801608, 3676535), (1002010, 2941228), (1470614, 2004020)]