1569772780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{281}}^1$

素因数の和:611

約数の個数: 96

約数和(自身を含む): 3554147520

約数和(自身を除く): 1984374740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 241, 244, 281, 305, 380, 482, 562, 610, 964, 1124, 1159, 1205, 1220, 1405, 2318, 2410, 2810, 4579, 4636, 4820, 5339, 5620, 5795, 9158, 10678, 11590, 14701, 17141, 18316, 21356, 22895, 23180, 26695, 29402, 34282, 45790, 53390, 58804, 67721, 68564, 73505, 85705, 91580, 106780, 135442, 147010, 171410, 270884, 279319, 294020, 325679, 338605, 342820, 558638, 651358, 677210, 1117276, 1286699, 1302716, 1354420, 1396595, 1628395, 2573398, 2793190, 3256790, 4130981, 5146796, 5586380, 6433495, 6513580, 8261962, 12866990, 16523924, 20654905, 25733980, 41309810, 78488639, 82619620, 156977278, 313954556, 392443195, 784886390, 1569772780]

約数ペア:

[(1, 1569772780), (2, 784886390), (4, 392443195), (5, 313954556), (10, 156977278), (19, 82619620), (20, 78488639), (38, 41309810), (61, 25733980), (76, 20654905), (95, 16523924), (122, 12866990), (190, 8261962), (241, 6513580), (244, 6433495), (281, 5586380), (305, 5146796), (380, 4130981), (482, 3256790), (562, 2793190), (610, 2573398), (964, 1628395), (1124, 1396595), (1159, 1354420), (1205, 1302716), (1220, 1286699), (1405, 1117276), (2318, 677210), (2410, 651358), (2810, 558638), (4579, 342820), (4636, 338605), (4820, 325679), (5339, 294020), (5620, 279319), (5795, 270884), (9158, 171410), (10678, 147010), (11590, 135442), (14701, 106780), (17141, 91580), (18316, 85705), (21356, 73505), (22895, 68564), (23180, 67721), (26695, 58804), (29402, 53390), (34282, 45790)]