940988331380

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1\times {\mathrm{10627}}^1$

素因数の和:11325

約数の個数: 96

約数和(自身を含む): 2023990198272

約数和(自身を除く): 1083001866892

約数列:

[1, 2, 4, 5, 10, 20, 71, 127, 142, 254, 284, 355, 491, 508, 635, 710, 982, 1270, 1420, 1964, 2455, 2540, 4910, 9017, 9820, 10627, 18034, 21254, 34861, 36068, 42508, 45085, 53135, 62357, 69722, 90170, 106270, 124714, 139444, 174305, 180340, 212540, 249428, 311785, 348610, 623570, 697220, 754517, 1247140, 1349629, 1509034, 2699258, 3018068, 3772585, 4427347, 5217857, 5398516, 6748145, 7545170, 8854694, 10435714, 13496290, 15090340, 17709388, 20871428, 22136735, 26089285, 26992580, 44273470, 52178570, 88546940, 95823659, 104357140, 191647318, 370467847, 383294636, 479118295, 662667839, 740935694, 958236590, 1325335678, 1481871388, 1852339235, 1916473180, 2650671356, 3313339195, 3704678470, 6626678390, 7409356940, 13253356780, 47049416569, 94098833138, 188197666276, 235247082845, 470494165690, 940988331380]

約数ペア:

[(1, 940988331380), (2, 470494165690), (4, 235247082845), (5, 188197666276), (10, 94098833138), (20, 47049416569), (71, 13253356780), (127, 7409356940), (142, 6626678390), (254, 3704678470), (284, 3313339195), (355, 2650671356), (491, 1916473180), (508, 1852339235), (635, 1481871388), (710, 1325335678), (982, 958236590), (1270, 740935694), (1420, 662667839), (1964, 479118295), (2455, 383294636), (2540, 370467847), (4910, 191647318), (9017, 104357140), (9820, 95823659), (10627, 88546940), (18034, 52178570), (21254, 44273470), (34861, 26992580), (36068, 26089285), (42508, 22136735), (45085, 20871428), (53135, 17709388), (62357, 15090340), (69722, 13496290), (90170, 10435714), (106270, 8854694), (124714, 7545170), (139444, 6748145), (174305, 5398516), (180340, 5217857), (212540, 4427347), (249428, 3772585), (311785, 3018068), (348610, 2699258), (623570, 1509034), (697220, 1349629), (754517, 1247140)]