549171820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{46619}}^1$

素因数の和:46678

約数の個数: 48

約数和(自身を含む): 1253145600

約数和(自身を除く): 703973780

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 46619, 93238, 186476, 233095, 466190, 885761, 932380, 1445189, 1771522, 2890378, 3543044, 4428805, 5780756, 7225945, 8857610, 14451890, 17715220, 27458591, 28903780, 54917182, 109834364, 137292955, 274585910, 549171820]

約数ペア:

[(1, 549171820), (2, 274585910), (4, 137292955), (5, 109834364), (10, 54917182), (19, 28903780), (20, 27458591), (31, 17715220), (38, 14451890), (62, 8857610), (76, 7225945), (95, 5780756), (124, 4428805), (155, 3543044), (190, 2890378), (310, 1771522), (380, 1445189), (589, 932380), (620, 885761), (1178, 466190), (2356, 233095), (2945, 186476), (5890, 93238), (11780, 46619)]