966984980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{23689}}^1$

素因数の和:23868

約数の個数: 48

約数和(自身を含む): 2200895760

約数和(自身を除く): 1233910780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 260, 314, 628, 785, 1570, 2041, 3140, 4082, 8164, 10205, 20410, 23689, 40820, 47378, 94756, 118445, 236890, 307957, 473780, 615914, 1231828, 1539785, 3079570, 3719173, 6159140, 7438346, 14876692, 18595865, 37191730, 48349249, 74383460, 96698498, 193396996, 241746245, 483492490, 966984980]

約数ペア:

[(1, 966984980), (2, 483492490), (4, 241746245), (5, 193396996), (10, 96698498), (13, 74383460), (20, 48349249), (26, 37191730), (52, 18595865), (65, 14876692), (130, 7438346), (157, 6159140), (260, 3719173), (314, 3079570), (628, 1539785), (785, 1231828), (1570, 615914), (2041, 473780), (3140, 307957), (4082, 236890), (8164, 118445), (10205, 94756), (20410, 47378), (23689, 40820)]