1965663050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{8377}}^1$

素因数の和:8440

約数の個数: 72

約数和(自身を含む): 4156007436

約数和(自身を除く): 2190344386

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 361, 475, 494, 650, 722, 950, 1235, 1805, 2470, 3610, 4693, 6175, 8377, 9025, 9386, 12350, 16754, 18050, 23465, 41885, 46930, 83770, 108901, 117325, 159163, 209425, 217802, 234650, 318326, 418850, 544505, 795815, 1089010, 1591630, 2069119, 2722525, 3024097, 3979075, 4138238, 5445050, 6048194, 7958150, 10345595, 15120485, 20691190, 30240970, 39313261, 51727975, 75602425, 78626522, 103455950, 151204850, 196566305, 393132610, 982831525, 1965663050]

約数ペア:

[(1, 1965663050), (2, 982831525), (5, 393132610), (10, 196566305), (13, 151204850), (19, 103455950), (25, 78626522), (26, 75602425), (38, 51727975), (50, 39313261), (65, 30240970), (95, 20691190), (130, 15120485), (190, 10345595), (247, 7958150), (325, 6048194), (361, 5445050), (475, 4138238), (494, 3979075), (650, 3024097), (722, 2722525), (950, 2069119), (1235, 1591630), (1805, 1089010), (2470, 795815), (3610, 544505), (4693, 418850), (6175, 318326), (8377, 234650), (9025, 217802), (9386, 209425), (12350, 159163), (16754, 117325), (18050, 108901), (23465, 83770), (41885, 46930)]