5725460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 13889736

約数和(自身を除く): 8164276

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 61, 65, 76, 95, 122, 130, 190, 244, 247, 260, 305, 361, 380, 494, 610, 722, 793, 988, 1159, 1220, 1235, 1444, 1586, 1805, 2318, 2470, 3172, 3610, 3965, 4636, 4693, 4940, 5795, 7220, 7930, 9386, 11590, 15067, 15860, 18772, 22021, 23180, 23465, 30134, 44042, 46930, 60268, 75335, 88084, 93860, 110105, 150670, 220210, 286273, 301340, 440420, 572546, 1145092, 1431365, 2862730, 5725460]

約数ペア:

[(1, 5725460), (2, 2862730), (4, 1431365), (5, 1145092), (10, 572546), (13, 440420), (19, 301340), (20, 286273), (26, 220210), (38, 150670), (52, 110105), (61, 93860), (65, 88084), (76, 75335), (95, 60268), (122, 46930), (130, 44042), (190, 30134), (244, 23465), (247, 23180), (260, 22021), (305, 18772), (361, 15860), (380, 15067), (494, 11590), (610, 9386), (722, 7930), (793, 7220), (988, 5795), (1159, 4940), (1220, 4693), (1235, 4636), (1444, 3965), (1586, 3610), (1805, 3172), (2318, 2470)]