38160980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1213}}^1$

素因数の和:1257

約数の個数: 72

約数和(自身を含む): 94939656

約数和(自身を除く): 56778676

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 1210, 1213, 1430, 1573, 2420, 2426, 2860, 3146, 4852, 6065, 6292, 7865, 12130, 13343, 15730, 15769, 24260, 26686, 31460, 31538, 53372, 63076, 66715, 78845, 133430, 146773, 157690, 173459, 266860, 293546, 315380, 346918, 587092, 693836, 733865, 867295, 1467730, 1734590, 1908049, 2935460, 3469180, 3816098, 7632196, 9540245, 19080490, 38160980]

約数ペア:

[(1, 38160980), (2, 19080490), (4, 9540245), (5, 7632196), (10, 3816098), (11, 3469180), (13, 2935460), (20, 1908049), (22, 1734590), (26, 1467730), (44, 867295), (52, 733865), (55, 693836), (65, 587092), (110, 346918), (121, 315380), (130, 293546), (143, 266860), (220, 173459), (242, 157690), (260, 146773), (286, 133430), (484, 78845), (572, 66715), (605, 63076), (715, 53372), (1210, 31538), (1213, 31460), (1430, 26686), (1573, 24260), (2420, 15769), (2426, 15730), (2860, 13343), (3146, 12130), (4852, 7865), (6065, 6292)]