1340147380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{757}}^1$

素因数の和:1409

約数の個数: 96

約数和(自身を含む): 3316037760

約数和(自身を除く): 1975890380

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 619, 715, 757, 1238, 1430, 1514, 2476, 2860, 3028, 3095, 3785, 6190, 6809, 7570, 8047, 8327, 9841, 12380, 13618, 15140, 16094, 16654, 19682, 27236, 32188, 33308, 34045, 39364, 40235, 41635, 49205, 68090, 80470, 83270, 88517, 98410, 108251, 136180, 160940, 166540, 177034, 196820, 216502, 354068, 433004, 442585, 468583, 541255, 885170, 937166, 1082510, 1770340, 1874332, 2165020, 2342915, 4685830, 5154413, 6091579, 9371660, 10308826, 12183158, 20617652, 24366316, 25772065, 30457895, 51544130, 60915790, 67007369, 103088260, 121831580, 134014738, 268029476, 335036845, 670073690, 1340147380]

約数ペア:

[(1, 1340147380), (2, 670073690), (4, 335036845), (5, 268029476), (10, 134014738), (11, 121831580), (13, 103088260), (20, 67007369), (22, 60915790), (26, 51544130), (44, 30457895), (52, 25772065), (55, 24366316), (65, 20617652), (110, 12183158), (130, 10308826), (143, 9371660), (220, 6091579), (260, 5154413), (286, 4685830), (572, 2342915), (619, 2165020), (715, 1874332), (757, 1770340), (1238, 1082510), (1430, 937166), (1514, 885170), (2476, 541255), (2860, 468583), (3028, 442585), (3095, 433004), (3785, 354068), (6190, 216502), (6809, 196820), (7570, 177034), (8047, 166540), (8327, 160940), (9841, 136180), (12380, 108251), (13618, 98410), (15140, 88517), (16094, 83270), (16654, 80470), (19682, 68090), (27236, 49205), (32188, 41635), (33308, 40235), (34045, 39364)]