1956552239980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{259489687}}^1$

素因数の和:259489738

約数の個数: 48

約数和(自身を含む): 4577398096320

約数和(自身を除く): 2620845856340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 259489687, 518979374, 1037958748, 1297448435, 2594896870, 3373365931, 5189793740, 6746731862, 7525200923, 13493463724, 15050401846, 16866829655, 30100803692, 33733659310, 37626004615, 67467318620, 75252009230, 97827611999, 150504018460, 195655223998, 391310447996, 489138059995, 978276119990, 1956552239980]

約数ペア:

[(1, 1956552239980), (2, 978276119990), (4, 489138059995), (5, 391310447996), (10, 195655223998), (13, 150504018460), (20, 97827611999), (26, 75252009230), (29, 67467318620), (52, 37626004615), (58, 33733659310), (65, 30100803692), (116, 16866829655), (130, 15050401846), (145, 13493463724), (260, 7525200923), (290, 6746731862), (377, 5189793740), (580, 3373365931), (754, 2594896870), (1508, 1297448435), (1885, 1037958748), (3770, 518979374), (7540, 259489687)]