2214640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 80

約数和(自身を含む): 5713920

約数和(自身を除く): 3499280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 47, 62, 76, 80, 94, 95, 124, 152, 155, 188, 190, 235, 248, 304, 310, 376, 380, 470, 496, 589, 620, 752, 760, 893, 940, 1178, 1240, 1457, 1520, 1786, 1880, 2356, 2480, 2914, 2945, 3572, 3760, 4465, 4712, 5828, 5890, 7144, 7285, 8930, 9424, 11656, 11780, 14288, 14570, 17860, 23312, 23560, 27683, 29140, 35720, 47120, 55366, 58280, 71440, 110732, 116560, 138415, 221464, 276830, 442928, 553660, 1107320, 2214640]

約数ペア:

[(1, 2214640), (2, 1107320), (4, 553660), (5, 442928), (8, 276830), (10, 221464), (16, 138415), (19, 116560), (20, 110732), (31, 71440), (38, 58280), (40, 55366), (47, 47120), (62, 35720), (76, 29140), (80, 27683), (94, 23560), (95, 23312), (124, 17860), (152, 14570), (155, 14288), (188, 11780), (190, 11656), (235, 9424), (248, 8930), (304, 7285), (310, 7144), (376, 5890), (380, 5828), (470, 4712), (496, 4465), (589, 3760), (620, 3572), (752, 2945), (760, 2914), (893, 2480), (940, 2356), (1178, 1880), (1240, 1786), (1457, 1520)]