2019430760

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{577}}^1\times {\mathrm{1483}}^1$

素因数の和:2130

約数の個数: 64

約数和(自身を含む): 4631860800

約数和(自身を除く): 2612430040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 577, 590, 1154, 1180, 1483, 2308, 2360, 2885, 2966, 4616, 5770, 5932, 7415, 11540, 11864, 14830, 23080, 29660, 34043, 59320, 68086, 87497, 136172, 170215, 174994, 272344, 340430, 349988, 437485, 680860, 699976, 855691, 874970, 1361720, 1711382, 1749940, 3422764, 3499880, 4278455, 6845528, 8556910, 17113820, 34227640, 50485769, 100971538, 201943076, 252428845, 403886152, 504857690, 1009715380, 2019430760]

約数ペア:

[(1, 2019430760), (2, 1009715380), (4, 504857690), (5, 403886152), (8, 252428845), (10, 201943076), (20, 100971538), (40, 50485769), (59, 34227640), (118, 17113820), (236, 8556910), (295, 6845528), (472, 4278455), (577, 3499880), (590, 3422764), (1154, 1749940), (1180, 1711382), (1483, 1361720), (2308, 874970), (2360, 855691), (2885, 699976), (2966, 680860), (4616, 437485), (5770, 349988), (5932, 340430), (7415, 272344), (11540, 174994), (11864, 170215), (14830, 136172), (23080, 87497), (29660, 68086), (34043, 59320)]