944619770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{547}}^1$

素因数の和:783

約数の個数: 64

約数和(自身を含む): 1834704000

約数和(自身を除く): 890084230

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 149, 190, 298, 305, 547, 610, 745, 1094, 1159, 1490, 2318, 2735, 2831, 5470, 5662, 5795, 9089, 10393, 11590, 14155, 18178, 20786, 28310, 33367, 45445, 51965, 66734, 81503, 90890, 103930, 163006, 166835, 172691, 333670, 345382, 407515, 633973, 815030, 863455, 1267946, 1548557, 1726910, 3097114, 3169865, 4971683, 6339730, 7742785, 9943366, 15485570, 24858415, 49716830, 94461977, 188923954, 472309885, 944619770]

約数ペア:

[(1, 944619770), (2, 472309885), (5, 188923954), (10, 94461977), (19, 49716830), (38, 24858415), (61, 15485570), (95, 9943366), (122, 7742785), (149, 6339730), (190, 4971683), (298, 3169865), (305, 3097114), (547, 1726910), (610, 1548557), (745, 1267946), (1094, 863455), (1159, 815030), (1490, 633973), (2318, 407515), (2735, 345382), (2831, 333670), (5470, 172691), (5662, 166835), (5795, 163006), (9089, 103930), (10393, 90890), (11590, 81503), (14155, 66734), (18178, 51965), (20786, 45445), (28310, 33367)]