3680459980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{6983}}^1$

素因数の和:7103

約数の個数: 72

約数和(自身を含む): 8270089632

約数和(自身を除く): 4589629652

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 361, 365, 380, 722, 730, 1387, 1444, 1460, 1805, 2774, 3610, 5548, 6935, 6983, 7220, 13870, 13966, 26353, 27740, 27932, 34915, 52706, 69830, 105412, 131765, 132677, 139660, 263530, 265354, 509759, 527060, 530708, 663385, 1019518, 1326770, 2039036, 2520863, 2548795, 2653540, 5041726, 5097590, 9685421, 10083452, 10195180, 12604315, 19370842, 25208630, 38741684, 48427105, 50417260, 96854210, 184022999, 193708420, 368045998, 736091996, 920114995, 1840229990, 3680459980]

約数ペア:

[(1, 3680459980), (2, 1840229990), (4, 920114995), (5, 736091996), (10, 368045998), (19, 193708420), (20, 184022999), (38, 96854210), (73, 50417260), (76, 48427105), (95, 38741684), (146, 25208630), (190, 19370842), (292, 12604315), (361, 10195180), (365, 10083452), (380, 9685421), (722, 5097590), (730, 5041726), (1387, 2653540), (1444, 2548795), (1460, 2520863), (1805, 2039036), (2774, 1326770), (3610, 1019518), (5548, 663385), (6935, 530708), (6983, 527060), (7220, 509759), (13870, 265354), (13966, 263530), (26353, 139660), (27740, 132677), (27932, 131765), (34915, 105412), (52706, 69830)]