1580897450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:464

約数の個数: 96

約数和(自身を含む): 3278361600

約数和(自身を除く): 1697464150

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 101, 110, 149, 191, 202, 275, 298, 382, 505, 550, 745, 955, 1010, 1111, 1490, 1639, 1910, 2101, 2222, 2525, 3278, 3725, 4202, 4775, 5050, 5555, 7450, 8195, 9550, 10505, 11110, 15049, 16390, 19291, 21010, 27775, 28459, 30098, 38582, 40975, 52525, 55550, 56918, 75245, 81950, 96455, 105050, 142295, 150490, 165539, 192910, 212201, 284590, 313049, 331078, 376225, 424402, 482275, 626098, 711475, 752450, 827695, 964550, 1061005, 1422950, 1565245, 1655390, 2122010, 2874359, 3130490, 4138475, 5305025, 5748718, 7826225, 8276950, 10610050, 14371795, 15652450, 28743590, 31617949, 63235898, 71858975, 143717950, 158089745, 316179490, 790448725, 1580897450]

約数ペア:

[(1, 1580897450), (2, 790448725), (5, 316179490), (10, 158089745), (11, 143717950), (22, 71858975), (25, 63235898), (50, 31617949), (55, 28743590), (101, 15652450), (110, 14371795), (149, 10610050), (191, 8276950), (202, 7826225), (275, 5748718), (298, 5305025), (382, 4138475), (505, 3130490), (550, 2874359), (745, 2122010), (955, 1655390), (1010, 1565245), (1111, 1422950), (1490, 1061005), (1639, 964550), (1910, 827695), (2101, 752450), (2222, 711475), (2525, 626098), (3278, 482275), (3725, 424402), (4202, 376225), (4775, 331078), (5050, 313049), (5555, 284590), (7450, 212201), (8195, 192910), (9550, 165539), (10505, 150490), (11110, 142295), (15049, 105050), (16390, 96455), (19291, 81950), (21010, 75245), (27775, 56918), (28459, 55550), (30098, 52525), (38582, 40975)]