38164100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1005

約数の個数: 72

約数和(自身を含む): 92160768

約数和(自身を除く): 53996668

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 947, 1300, 1550, 1612, 1894, 2015, 3100, 3788, 4030, 4735, 8060, 9470, 10075, 12311, 18940, 20150, 23675, 24622, 29357, 40300, 47350, 49244, 58714, 61555, 94700, 117428, 123110, 146785, 246220, 293570, 307775, 381641, 587140, 615550, 733925, 763282, 1231100, 1467850, 1526564, 1908205, 2935700, 3816410, 7632820, 9541025, 19082050, 38164100]

約数ペア:

[(1, 38164100), (2, 19082050), (4, 9541025), (5, 7632820), (10, 3816410), (13, 2935700), (20, 1908205), (25, 1526564), (26, 1467850), (31, 1231100), (50, 763282), (52, 733925), (62, 615550), (65, 587140), (100, 381641), (124, 307775), (130, 293570), (155, 246220), (260, 146785), (310, 123110), (325, 117428), (403, 94700), (620, 61555), (650, 58714), (775, 49244), (806, 47350), (947, 40300), (1300, 29357), (1550, 24622), (1612, 23675), (1894, 20150), (2015, 18940), (3100, 12311), (3788, 10075), (4030, 9470), (4735, 8060)]