38242020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 111476736

約数和(自身を除く): 73234716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 71, 94, 141, 142, 188, 191, 213, 235, 282, 284, 355, 382, 426, 470, 564, 573, 705, 710, 764, 852, 940, 955, 1065, 1146, 1410, 1420, 1910, 2130, 2292, 2820, 2865, 3337, 3820, 4260, 5730, 6674, 8977, 10011, 11460, 13348, 13561, 16685, 17954, 20022, 26931, 27122, 33370, 35908, 40044, 40683, 44885, 50055, 53862, 54244, 66740, 67805, 81366, 89770, 100110, 107724, 134655, 135610, 162732, 179540, 200220, 203415, 269310, 271220, 406830, 538620, 637367, 813660, 1274734, 1912101, 2549468, 3186835, 3824202, 6373670, 7648404, 9560505, 12747340, 19121010, 38242020]

約数ペア:

[(1, 38242020), (2, 19121010), (3, 12747340), (4, 9560505), (5, 7648404), (6, 6373670), (10, 3824202), (12, 3186835), (15, 2549468), (20, 1912101), (30, 1274734), (47, 813660), (60, 637367), (71, 538620), (94, 406830), (141, 271220), (142, 269310), (188, 203415), (191, 200220), (213, 179540), (235, 162732), (282, 135610), (284, 134655), (355, 107724), (382, 100110), (426, 89770), (470, 81366), (564, 67805), (573, 66740), (705, 54244), (710, 53862), (764, 50055), (852, 44885), (940, 40683), (955, 40044), (1065, 35908), (1146, 33370), (1410, 27122), (1420, 26931), (1910, 20022), (2130, 17954), (2292, 16685), (2820, 13561), (2865, 13348), (3337, 11460), (3820, 10011), (4260, 8977), (5730, 6674)]