38783940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2617}}^1$

素因数の和:2661

約数の個数: 96

約数和(自身を含む): 123150720

約数和(自身を除く): 84366780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2617, 2964, 3705, 4940, 5234, 7410, 7851, 10468, 13085, 14820, 15702, 26170, 31404, 34021, 39255, 49723, 52340, 68042, 78510, 99446, 102063, 136084, 149169, 157020, 170105, 198892, 204126, 248615, 298338, 340210, 408252, 497230, 510315, 596676, 646399, 680420, 745845, 994460, 1020630, 1292798, 1491690, 1939197, 2041260, 2585596, 2983380, 3231995, 3878394, 6463990, 7756788, 9695985, 12927980, 19391970, 38783940]

約数ペア:

[(1, 38783940), (2, 19391970), (3, 12927980), (4, 9695985), (5, 7756788), (6, 6463990), (10, 3878394), (12, 3231995), (13, 2983380), (15, 2585596), (19, 2041260), (20, 1939197), (26, 1491690), (30, 1292798), (38, 1020630), (39, 994460), (52, 745845), (57, 680420), (60, 646399), (65, 596676), (76, 510315), (78, 497230), (95, 408252), (114, 340210), (130, 298338), (156, 248615), (190, 204126), (195, 198892), (228, 170105), (247, 157020), (260, 149169), (285, 136084), (380, 102063), (390, 99446), (494, 78510), (570, 68042), (741, 52340), (780, 49723), (988, 39255), (1140, 34021), (1235, 31404), (1482, 26170), (2470, 15702), (2617, 14820), (2964, 13085), (3705, 10468), (4940, 7851), (5234, 7410)]