501156940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{35951}}^1$

素因数の和:36018

約数の個数: 48

約数和(自身を含む): 1141547904

約数和(自身を除く): 640390964

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 6970, 13940, 35951, 71902, 143804, 179755, 359510, 611167, 719020, 1222334, 1473991, 2444668, 2947982, 3055835, 5895964, 6111670, 7369955, 12223340, 14739910, 25057847, 29479820, 50115694, 100231388, 125289235, 250578470, 501156940]

約数ペア:

[(1, 501156940), (2, 250578470), (4, 125289235), (5, 100231388), (10, 50115694), (17, 29479820), (20, 25057847), (34, 14739910), (41, 12223340), (68, 7369955), (82, 6111670), (85, 5895964), (164, 3055835), (170, 2947982), (205, 2444668), (340, 1473991), (410, 1222334), (697, 719020), (820, 611167), (1394, 359510), (2788, 179755), (3485, 143804), (6970, 71902), (13940, 35951)]