17584970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 36923040

約数和(自身を除く): 19338070

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 73, 85, 109, 130, 146, 170, 218, 221, 365, 442, 545, 730, 949, 1090, 1105, 1241, 1417, 1853, 1898, 2210, 2482, 2834, 3706, 4745, 6205, 7085, 7957, 9265, 9490, 12410, 14170, 15914, 16133, 18530, 24089, 32266, 39785, 48178, 79570, 80665, 103441, 120445, 135269, 161330, 206882, 240890, 270538, 517205, 676345, 1034410, 1352690, 1758497, 3516994, 8792485, 17584970]

約数ペア:

[(1, 17584970), (2, 8792485), (5, 3516994), (10, 1758497), (13, 1352690), (17, 1034410), (26, 676345), (34, 517205), (65, 270538), (73, 240890), (85, 206882), (109, 161330), (130, 135269), (146, 120445), (170, 103441), (218, 80665), (221, 79570), (365, 48178), (442, 39785), (545, 32266), (730, 24089), (949, 18530), (1090, 16133), (1105, 15914), (1241, 14170), (1417, 12410), (1853, 9490), (1898, 9265), (2210, 7957), (2482, 7085), (2834, 6205), (3706, 4745)]