2555144540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{7919}}^1$

素因数の和:8031

約数の個数: 96

約数和(自身を含む): 6203070720

約数和(自身を除く): 3647926180

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 73, 85, 130, 146, 170, 221, 260, 292, 340, 365, 442, 730, 884, 949, 1105, 1241, 1460, 1898, 2210, 2482, 3796, 4420, 4745, 4964, 6205, 7919, 9490, 12410, 15838, 16133, 18980, 24820, 31676, 32266, 39595, 64532, 79190, 80665, 102947, 134623, 158380, 161330, 205894, 269246, 322660, 411788, 514735, 538492, 578087, 673115, 1029470, 1156174, 1346230, 1750099, 2058940, 2312348, 2692460, 2890435, 3500198, 5780870, 7000396, 7515131, 8750495, 9827479, 11561740, 15030262, 17500990, 19654958, 30060524, 35001980, 37575655, 39309916, 49137395, 75151310, 98274790, 127757227, 150302620, 196549580, 255514454, 511028908, 638786135, 1277572270, 2555144540]

約数ペア:

[(1, 2555144540), (2, 1277572270), (4, 638786135), (5, 511028908), (10, 255514454), (13, 196549580), (17, 150302620), (20, 127757227), (26, 98274790), (34, 75151310), (52, 49137395), (65, 39309916), (68, 37575655), (73, 35001980), (85, 30060524), (130, 19654958), (146, 17500990), (170, 15030262), (221, 11561740), (260, 9827479), (292, 8750495), (340, 7515131), (365, 7000396), (442, 5780870), (730, 3500198), (884, 2890435), (949, 2692460), (1105, 2312348), (1241, 2058940), (1460, 1750099), (1898, 1346230), (2210, 1156174), (2482, 1029470), (3796, 673115), (4420, 578087), (4745, 538492), (4964, 514735), (6205, 411788), (7919, 322660), (9490, 269246), (12410, 205894), (15838, 161330), (16133, 158380), (18980, 134623), (24820, 102947), (31676, 80665), (32266, 79190), (39595, 64532)]