38900980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{613}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 86647680

約数和(自身を除く): 47746700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 167, 190, 334, 380, 613, 668, 835, 1226, 1670, 2452, 3065, 3173, 3340, 6130, 6346, 11647, 12260, 12692, 15865, 23294, 31730, 46588, 58235, 63460, 102371, 116470, 204742, 232940, 409484, 511855, 1023710, 1945049, 2047420, 3890098, 7780196, 9725245, 19450490, 38900980]

約数ペア:

[(1, 38900980), (2, 19450490), (4, 9725245), (5, 7780196), (10, 3890098), (19, 2047420), (20, 1945049), (38, 1023710), (76, 511855), (95, 409484), (167, 232940), (190, 204742), (334, 116470), (380, 102371), (613, 63460), (668, 58235), (835, 46588), (1226, 31730), (1670, 23294), (2452, 15865), (3065, 12692), (3173, 12260), (3340, 11647), (6130, 6346)]