179093980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40519}}^1$

素因数の和:40558

約数の個数: 48

約数和(自身を含む): 428863680

約数和(自身を除く): 249769700

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 40519, 81038, 162076, 202595, 405190, 526747, 688823, 810380, 1053494, 1377646, 2106988, 2633735, 2755292, 3444115, 5267470, 6888230, 8954699, 10534940, 13776460, 17909398, 35818796, 44773495, 89546990, 179093980]

約数ペア:

[(1, 179093980), (2, 89546990), (4, 44773495), (5, 35818796), (10, 17909398), (13, 13776460), (17, 10534940), (20, 8954699), (26, 6888230), (34, 5267470), (52, 3444115), (65, 2755292), (68, 2633735), (85, 2106988), (130, 1377646), (170, 1053494), (221, 810380), (260, 688823), (340, 526747), (442, 405190), (884, 202595), (1105, 162076), (2210, 81038), (4420, 40519)]