22573960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 54529200

約数和(自身を除く): 31955240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 89, 136, 170, 178, 340, 356, 373, 445, 680, 712, 746, 890, 1492, 1513, 1780, 1865, 2984, 3026, 3560, 3730, 6052, 6341, 7460, 7565, 12104, 12682, 14920, 15130, 25364, 30260, 31705, 33197, 50728, 60520, 63410, 66394, 126820, 132788, 165985, 253640, 265576, 331970, 564349, 663940, 1128698, 1327880, 2257396, 2821745, 4514792, 5643490, 11286980, 22573960]

約数ペア:

[(1, 22573960), (2, 11286980), (4, 5643490), (5, 4514792), (8, 2821745), (10, 2257396), (17, 1327880), (20, 1128698), (34, 663940), (40, 564349), (68, 331970), (85, 265576), (89, 253640), (136, 165985), (170, 132788), (178, 126820), (340, 66394), (356, 63410), (373, 60520), (445, 50728), (680, 33197), (712, 31705), (746, 30260), (890, 25364), (1492, 15130), (1513, 14920), (1780, 12682), (1865, 12104), (2984, 7565), (3026, 7460), (3560, 6341), (3730, 6052)]