39142460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 100638720

約数和(自身を除く): 61496260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 31, 35, 58, 62, 70, 116, 124, 140, 145, 155, 203, 217, 290, 310, 311, 406, 434, 580, 620, 622, 812, 868, 899, 1015, 1085, 1244, 1555, 1798, 2030, 2170, 2177, 3110, 3596, 4060, 4340, 4354, 4495, 6220, 6293, 8708, 8990, 9019, 9641, 10885, 12586, 17980, 18038, 19282, 21770, 25172, 31465, 36076, 38564, 43540, 45095, 48205, 62930, 63133, 67487, 90190, 96410, 125860, 126266, 134974, 180380, 192820, 252532, 269948, 279589, 315665, 337435, 559178, 631330, 674870, 1118356, 1262660, 1349740, 1397945, 1957123, 2795890, 3914246, 5591780, 7828492, 9785615, 19571230, 39142460]

約数ペア:

[(1, 39142460), (2, 19571230), (4, 9785615), (5, 7828492), (7, 5591780), (10, 3914246), (14, 2795890), (20, 1957123), (28, 1397945), (29, 1349740), (31, 1262660), (35, 1118356), (58, 674870), (62, 631330), (70, 559178), (116, 337435), (124, 315665), (140, 279589), (145, 269948), (155, 252532), (203, 192820), (217, 180380), (290, 134974), (310, 126266), (311, 125860), (406, 96410), (434, 90190), (580, 67487), (620, 63133), (622, 62930), (812, 48205), (868, 45095), (899, 43540), (1015, 38564), (1085, 36076), (1244, 31465), (1555, 25172), (1798, 21770), (2030, 19282), (2170, 18038), (2177, 17980), (3110, 12586), (3596, 10885), (4060, 9641), (4340, 9019), (4354, 8990), (4495, 8708), (6220, 6293)]