4009198180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{2239}}^1$

素因数の和:2429

約数の個数: 96

約数和(自身を含む): 9293598720

約数和(自身を除く): 5284400540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 97, 130, 142, 194, 260, 284, 355, 388, 485, 710, 923, 970, 1261, 1420, 1846, 1940, 2239, 2522, 3692, 4478, 4615, 5044, 6305, 6887, 8956, 9230, 11195, 12610, 13774, 18460, 22390, 25220, 27548, 29107, 34435, 44780, 58214, 68870, 89531, 116428, 137740, 145535, 158969, 179062, 217183, 291070, 317938, 358124, 434366, 447655, 582140, 635876, 794845, 868732, 895310, 1085915, 1589690, 1790620, 2066597, 2171830, 2823379, 3179380, 4133194, 4343660, 5646758, 8266388, 10332985, 11293516, 14116895, 15419993, 20665970, 28233790, 30839986, 41331940, 56467580, 61679972, 77099965, 154199930, 200459909, 308399860, 400919818, 801839636, 1002299545, 2004599090, 4009198180]

約数ペア:

[(1, 4009198180), (2, 2004599090), (4, 1002299545), (5, 801839636), (10, 400919818), (13, 308399860), (20, 200459909), (26, 154199930), (52, 77099965), (65, 61679972), (71, 56467580), (97, 41331940), (130, 30839986), (142, 28233790), (194, 20665970), (260, 15419993), (284, 14116895), (355, 11293516), (388, 10332985), (485, 8266388), (710, 5646758), (923, 4343660), (970, 4133194), (1261, 3179380), (1420, 2823379), (1846, 2171830), (1940, 2066597), (2239, 1790620), (2522, 1589690), (3692, 1085915), (4478, 895310), (4615, 868732), (5044, 794845), (6305, 635876), (6887, 582140), (8956, 447655), (9230, 434366), (11195, 358124), (12610, 317938), (13774, 291070), (18460, 217183), (22390, 179062), (25220, 158969), (27548, 145535), (29107, 137740), (34435, 116428), (44780, 89531), (58214, 68870)]