19949763460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1\times {\mathrm{6833}}^1$

素因数の和:7453

約数の個数: 96

約数和(自身を含む): 47779828992

約数和(自身を除く): 27830065532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 577, 1012, 1154, 1265, 2308, 2530, 2885, 5060, 5770, 6347, 6833, 11540, 12694, 13271, 13666, 25388, 26542, 27332, 31735, 34165, 53084, 63470, 66355, 68330, 75163, 126940, 132710, 136660, 145981, 150326, 157159, 265420, 291962, 300652, 314318, 375815, 583924, 628636, 729905, 751630, 785795, 1459810, 1503260, 1571590, 1728749, 2919620, 3143180, 3457498, 3942641, 6914996, 7885282, 8643745, 15770564, 17287490, 19713205, 34574980, 39426410, 43369051, 78852820, 86738102, 90680743, 173476204, 181361486, 216845255, 362722972, 433690510, 453403715, 867381020, 906807430, 997488173, 1813614860, 1994976346, 3989952692, 4987440865, 9974881730, 19949763460]

約数ペア:

[(1, 19949763460), (2, 9974881730), (4, 4987440865), (5, 3989952692), (10, 1994976346), (11, 1813614860), (20, 997488173), (22, 906807430), (23, 867381020), (44, 453403715), (46, 433690510), (55, 362722972), (92, 216845255), (110, 181361486), (115, 173476204), (220, 90680743), (230, 86738102), (253, 78852820), (460, 43369051), (506, 39426410), (577, 34574980), (1012, 19713205), (1154, 17287490), (1265, 15770564), (2308, 8643745), (2530, 7885282), (2885, 6914996), (5060, 3942641), (5770, 3457498), (6347, 3143180), (6833, 2919620), (11540, 1728749), (12694, 1571590), (13271, 1503260), (13666, 1459810), (25388, 785795), (26542, 751630), (27332, 729905), (31735, 628636), (34165, 583924), (53084, 375815), (63470, 314318), (66355, 300652), (68330, 291962), (75163, 265420), (126940, 157159), (132710, 150326), (136660, 145981)]