2249360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:951

約数の個数: 40

約数和(自身を含む): 5404416

約数和(自身を除く): 3155056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 907, 1240, 1814, 2480, 3628, 4535, 7256, 9070, 14512, 18140, 28117, 36280, 56234, 72560, 112468, 140585, 224936, 281170, 449872, 562340, 1124680, 2249360]

約数ペア:

[(1, 2249360), (2, 1124680), (4, 562340), (5, 449872), (8, 281170), (10, 224936), (16, 140585), (20, 112468), (31, 72560), (40, 56234), (62, 36280), (80, 28117), (124, 18140), (155, 14512), (248, 9070), (310, 7256), (496, 4535), (620, 3628), (907, 2480), (1240, 1814)]