355656860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{7907}}^1$

素因数の和:8102

約数の個数: 48

約数和(自身を含む): 809083296

約数和(自身を除く): 453426436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 173, 260, 346, 692, 865, 1730, 2249, 3460, 4498, 7907, 8996, 11245, 15814, 22490, 31628, 39535, 44980, 79070, 102791, 158140, 205582, 411164, 513955, 1027910, 1367911, 2055820, 2735822, 5471644, 6839555, 13679110, 17782843, 27358220, 35565686, 71131372, 88914215, 177828430, 355656860]

約数ペア:

[(1, 355656860), (2, 177828430), (4, 88914215), (5, 71131372), (10, 35565686), (13, 27358220), (20, 17782843), (26, 13679110), (52, 6839555), (65, 5471644), (130, 2735822), (173, 2055820), (260, 1367911), (346, 1027910), (692, 513955), (865, 411164), (1730, 205582), (2249, 158140), (3460, 102791), (4498, 79070), (7907, 44980), (8996, 39535), (11245, 31628), (15814, 22490)]