3874720

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 9327528

約数和(自身を除く): 5452808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 397, 488, 610, 794, 976, 1220, 1588, 1952, 1985, 2440, 3176, 3970, 4880, 6352, 7940, 9760, 12704, 15880, 24217, 31760, 48434, 63520, 96868, 121085, 193736, 242170, 387472, 484340, 774944, 968680, 1937360, 3874720]

約数ペア:

[(1, 3874720), (2, 1937360), (4, 968680), (5, 774944), (8, 484340), (10, 387472), (16, 242170), (20, 193736), (32, 121085), (40, 96868), (61, 63520), (80, 48434), (122, 31760), (160, 24217), (244, 15880), (305, 12704), (397, 9760), (488, 7940), (610, 6352), (794, 4880), (976, 3970), (1220, 3176), (1588, 2440), (1952, 1985)]