2988400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:290

約数の個数: 60

約数和(自身を含む): 7441984

約数和(自身を除く): 4453584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 241, 248, 310, 400, 482, 496, 620, 775, 964, 1205, 1240, 1550, 1928, 2410, 2480, 3100, 3856, 4820, 6025, 6200, 7471, 9640, 12050, 12400, 14942, 19280, 24100, 29884, 37355, 48200, 59768, 74710, 96400, 119536, 149420, 186775, 298840, 373550, 597680, 747100, 1494200, 2988400]

約数ペア:

[(1, 2988400), (2, 1494200), (4, 747100), (5, 597680), (8, 373550), (10, 298840), (16, 186775), (20, 149420), (25, 119536), (31, 96400), (40, 74710), (50, 59768), (62, 48200), (80, 37355), (100, 29884), (124, 24100), (155, 19280), (200, 14942), (241, 12400), (248, 12050), (310, 9640), (400, 7471), (482, 6200), (496, 6025), (620, 4820), (775, 3856), (964, 3100), (1205, 2480), (1240, 2410), (1550, 1928)]