23269940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{769}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 52390800

約数和(自身を除く): 29120860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 769, 890, 1513, 1538, 1780, 3026, 3076, 3845, 6052, 7565, 7690, 13073, 15130, 15380, 26146, 30260, 52292, 65365, 68441, 130730, 136882, 261460, 273764, 342205, 684410, 1163497, 1368820, 2326994, 4653988, 5817485, 11634970, 23269940]

約数ペア:

[(1, 23269940), (2, 11634970), (4, 5817485), (5, 4653988), (10, 2326994), (17, 1368820), (20, 1163497), (34, 684410), (68, 342205), (85, 273764), (89, 261460), (170, 136882), (178, 130730), (340, 68441), (356, 65365), (445, 52292), (769, 30260), (890, 26146), (1513, 15380), (1538, 15130), (1780, 13073), (3026, 7690), (3076, 7565), (3845, 6052)]