898049374070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{260231}}^1$

素因数の和:260741

約数の個数: 64

約数和(自身を含む): 1747010280960

約数和(自身を除く): 848960906890

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 443, 779, 886, 1558, 2215, 3895, 4430, 7790, 8417, 16834, 18163, 36326, 42085, 84170, 90815, 181630, 260231, 345097, 520462, 690194, 1301155, 1725485, 2602310, 3450970, 4944389, 9888778, 10669471, 21338942, 24721945, 49443890, 53347355, 106694710, 115282333, 202719949, 230564666, 405439898, 576411665, 1013599745, 1152823330, 2027199490, 2190364327, 4380728654, 4726575653, 9453151306, 10951821635, 21903643270, 23632878265, 47265756530, 89804937407, 179609874814, 449024687035, 898049374070]

約数ペア:

[(1, 898049374070), (2, 449024687035), (5, 179609874814), (10, 89804937407), (19, 47265756530), (38, 23632878265), (41, 21903643270), (82, 10951821635), (95, 9453151306), (190, 4726575653), (205, 4380728654), (410, 2190364327), (443, 2027199490), (779, 1152823330), (886, 1013599745), (1558, 576411665), (2215, 405439898), (3895, 230564666), (4430, 202719949), (7790, 115282333), (8417, 106694710), (16834, 53347355), (18163, 49443890), (36326, 24721945), (42085, 21338942), (84170, 10669471), (90815, 9888778), (181630, 4944389), (260231, 3450970), (345097, 2602310), (520462, 1725485), (690194, 1301155)]