17922320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:952

約数の個数: 80

約数和(自身を含む): 47288640

約数和(自身を除く): 29366320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 907, 988, 1040, 1235, 1520, 1814, 1976, 2470, 3628, 3952, 4535, 4940, 7256, 9070, 9880, 11791, 14512, 17233, 18140, 19760, 23582, 34466, 36280, 47164, 58955, 68932, 72560, 86165, 94328, 117910, 137864, 172330, 188656, 224029, 235820, 275728, 344660, 448058, 471640, 689320, 896116, 943280, 1120145, 1378640, 1792232, 2240290, 3584464, 4480580, 8961160, 17922320]

約数ペア:

[(1, 17922320), (2, 8961160), (4, 4480580), (5, 3584464), (8, 2240290), (10, 1792232), (13, 1378640), (16, 1120145), (19, 943280), (20, 896116), (26, 689320), (38, 471640), (40, 448058), (52, 344660), (65, 275728), (76, 235820), (80, 224029), (95, 188656), (104, 172330), (130, 137864), (152, 117910), (190, 94328), (208, 86165), (247, 72560), (260, 68932), (304, 58955), (380, 47164), (494, 36280), (520, 34466), (760, 23582), (907, 19760), (988, 18140), (1040, 17233), (1235, 14512), (1520, 11791), (1814, 9880), (1976, 9070), (2470, 7256), (3628, 4940), (3952, 4535)]