774920689940

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{2441}}^1\times {\mathrm{25643}}^1$

素因数の和:28712

約数の個数: 48

約数和(自身を含む): 1630693753920

約数和(自身を除く): 855773063980

約数列:

[1, 2, 4, 5, 10, 20, 619, 1238, 2441, 2476, 3095, 4882, 6190, 9764, 12205, 12380, 24410, 25643, 48820, 51286, 102572, 128215, 256430, 512860, 1510979, 3021958, 6043916, 7554895, 15109790, 15873017, 30219580, 31746034, 62594563, 63492068, 79365085, 125189126, 158730170, 250378252, 312972815, 317460340, 625945630, 1251891260, 38746034497, 77492068994, 154984137988, 193730172485, 387460344970, 774920689940]

約数ペア:

[(1, 774920689940), (2, 387460344970), (4, 193730172485), (5, 154984137988), (10, 77492068994), (20, 38746034497), (619, 1251891260), (1238, 625945630), (2441, 317460340), (2476, 312972815), (3095, 250378252), (4882, 158730170), (6190, 125189126), (9764, 79365085), (12205, 63492068), (12380, 62594563), (24410, 31746034), (25643, 30219580), (48820, 15873017), (51286, 15109790), (102572, 7554895), (128215, 6043916), (256430, 3021958), (512860, 1510979)]