101100220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{647}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 229376448

約数和(自身を除く): 128276228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 601, 647, 1202, 1294, 2404, 2588, 3005, 3235, 6010, 6470, 7813, 8411, 12020, 12940, 15626, 16822, 31252, 33644, 39065, 42055, 78130, 84110, 156260, 168220, 388847, 777694, 1555388, 1944235, 3888470, 5055011, 7776940, 10110022, 20220044, 25275055, 50550110, 101100220]

約数ペア:

[(1, 101100220), (2, 50550110), (4, 25275055), (5, 20220044), (10, 10110022), (13, 7776940), (20, 5055011), (26, 3888470), (52, 1944235), (65, 1555388), (130, 777694), (260, 388847), (601, 168220), (647, 156260), (1202, 84110), (1294, 78130), (2404, 42055), (2588, 39065), (3005, 33644), (3235, 31252), (6010, 16822), (6470, 15626), (7813, 12940), (8411, 12020)]