947344580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1663}}^1$

素因数の和:2005

約数の個数: 96

約数和(自身を含む): 2457821184

約数和(自身を除く): 1510476604

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 313, 364, 455, 626, 910, 1252, 1565, 1663, 1820, 2191, 3130, 3326, 4069, 4382, 6260, 6652, 8138, 8315, 8764, 10955, 11641, 16276, 16630, 20345, 21619, 21910, 23282, 28483, 33260, 40690, 43238, 43820, 46564, 56966, 58205, 81380, 86476, 108095, 113932, 116410, 142415, 151333, 216190, 232820, 284830, 302666, 432380, 520519, 569660, 605332, 756665, 1041038, 1513330, 2082076, 2602595, 3026660, 3643633, 5205190, 6766747, 7287266, 10410380, 13533494, 14574532, 18218165, 27066988, 33833735, 36436330, 47367229, 67667470, 72872660, 94734458, 135334940, 189468916, 236836145, 473672290, 947344580]

約数ペア:

[(1, 947344580), (2, 473672290), (4, 236836145), (5, 189468916), (7, 135334940), (10, 94734458), (13, 72872660), (14, 67667470), (20, 47367229), (26, 36436330), (28, 33833735), (35, 27066988), (52, 18218165), (65, 14574532), (70, 13533494), (91, 10410380), (130, 7287266), (140, 6766747), (182, 5205190), (260, 3643633), (313, 3026660), (364, 2602595), (455, 2082076), (626, 1513330), (910, 1041038), (1252, 756665), (1565, 605332), (1663, 569660), (1820, 520519), (2191, 432380), (3130, 302666), (3326, 284830), (4069, 232820), (4382, 216190), (6260, 151333), (6652, 142415), (8138, 116410), (8315, 113932), (8764, 108095), (10955, 86476), (11641, 81380), (16276, 58205), (16630, 56966), (20345, 46564), (21619, 43820), (21910, 43238), (23282, 40690), (28483, 33260)]