38475190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 80821440

約数和(自身を除く): 42346250

約数列:

[1, 2, 5, 10, 13, 19, 26, 37, 38, 65, 74, 95, 130, 185, 190, 247, 370, 421, 481, 494, 703, 842, 962, 1235, 1406, 2105, 2405, 2470, 3515, 4210, 4810, 5473, 7030, 7999, 9139, 10946, 15577, 15998, 18278, 27365, 31154, 39995, 45695, 54730, 77885, 79990, 91390, 103987, 155770, 202501, 207974, 295963, 405002, 519935, 591926, 1012505, 1039870, 1479815, 2025010, 2959630, 3847519, 7695038, 19237595, 38475190]

約数ペア:

[(1, 38475190), (2, 19237595), (5, 7695038), (10, 3847519), (13, 2959630), (19, 2025010), (26, 1479815), (37, 1039870), (38, 1012505), (65, 591926), (74, 519935), (95, 405002), (130, 295963), (185, 207974), (190, 202501), (247, 155770), (370, 103987), (421, 91390), (481, 79990), (494, 77885), (703, 54730), (842, 45695), (962, 39995), (1235, 31154), (1406, 27365), (2105, 18278), (2405, 15998), (2470, 15577), (3515, 10946), (4210, 9139), (4810, 7999), (5473, 7030)]