1036921960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{71809}}^1$

素因数の和:71858

約数の個数: 48

約数和(自身を含む): 2462364900

約数和(自身を除く): 1425442940

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 7220, 14440, 71809, 143618, 287236, 359045, 574472, 718090, 1364371, 1436180, 2728742, 2872360, 5457484, 6821855, 10914968, 13643710, 25923049, 27287420, 51846098, 54574840, 103692196, 129615245, 207384392, 259230490, 518460980, 1036921960]

約数ペア:

[(1, 1036921960), (2, 518460980), (4, 259230490), (5, 207384392), (8, 129615245), (10, 103692196), (19, 54574840), (20, 51846098), (38, 27287420), (40, 25923049), (76, 13643710), (95, 10914968), (152, 6821855), (190, 5457484), (361, 2872360), (380, 2728742), (722, 1436180), (760, 1364371), (1444, 718090), (1805, 574472), (2888, 359045), (3610, 287236), (7220, 143618), (14440, 71809)]