1738689940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1213}}^1$

素因数の和:1421

約数の個数: 96

約数和(自身を含む): 4068842400

約数和(自身を除く): 2330152460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 149, 185, 260, 298, 370, 481, 596, 740, 745, 962, 1213, 1490, 1924, 1937, 2405, 2426, 2980, 3874, 4810, 4852, 5513, 6065, 7748, 9620, 9685, 11026, 12130, 15769, 19370, 22052, 24260, 27565, 31538, 38740, 44881, 55130, 63076, 71669, 78845, 89762, 110260, 143338, 157690, 179524, 180737, 224405, 286676, 315380, 358345, 361474, 448810, 583453, 716690, 722948, 897620, 903685, 1166906, 1433380, 1807370, 2333812, 2349581, 2917265, 3614740, 4699162, 5834530, 6687269, 9398324, 11669060, 11747905, 13374538, 23495810, 26749076, 33436345, 46991620, 66872690, 86934497, 133745380, 173868994, 347737988, 434672485, 869344970, 1738689940]

約数ペア:

[(1, 1738689940), (2, 869344970), (4, 434672485), (5, 347737988), (10, 173868994), (13, 133745380), (20, 86934497), (26, 66872690), (37, 46991620), (52, 33436345), (65, 26749076), (74, 23495810), (130, 13374538), (148, 11747905), (149, 11669060), (185, 9398324), (260, 6687269), (298, 5834530), (370, 4699162), (481, 3614740), (596, 2917265), (740, 2349581), (745, 2333812), (962, 1807370), (1213, 1433380), (1490, 1166906), (1924, 903685), (1937, 897620), (2405, 722948), (2426, 716690), (2980, 583453), (3874, 448810), (4810, 361474), (4852, 358345), (5513, 315380), (6065, 286676), (7748, 224405), (9620, 180737), (9685, 179524), (11026, 157690), (12130, 143338), (15769, 110260), (19370, 89762), (22052, 78845), (24260, 71669), (27565, 63076), (31538, 55130), (38740, 44881)]