2038890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:116

約数の個数: 96

約数和(自身を含む): 6073920

約数和(自身を除く): 4035030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 73, 95, 98, 105, 114, 133, 146, 147, 190, 210, 219, 245, 266, 285, 294, 365, 399, 438, 490, 511, 570, 665, 730, 735, 798, 931, 1022, 1095, 1330, 1387, 1470, 1533, 1862, 1995, 2190, 2555, 2774, 2793, 3066, 3577, 3990, 4161, 4655, 5110, 5586, 6935, 7154, 7665, 8322, 9310, 9709, 10731, 13870, 13965, 15330, 17885, 19418, 20805, 21462, 27930, 29127, 35770, 41610, 48545, 53655, 58254, 67963, 97090, 107310, 135926, 145635, 203889, 291270, 339815, 407778, 679630, 1019445, 2038890]

約数ペア:

[(1, 2038890), (2, 1019445), (3, 679630), (5, 407778), (6, 339815), (7, 291270), (10, 203889), (14, 145635), (15, 135926), (19, 107310), (21, 97090), (30, 67963), (35, 58254), (38, 53655), (42, 48545), (49, 41610), (57, 35770), (70, 29127), (73, 27930), (95, 21462), (98, 20805), (105, 19418), (114, 17885), (133, 15330), (146, 13965), (147, 13870), (190, 10731), (210, 9709), (219, 9310), (245, 8322), (266, 7665), (285, 7154), (294, 6935), (365, 5586), (399, 5110), (438, 4655), (490, 4161), (511, 3990), (570, 3577), (665, 3066), (730, 2793), (735, 2774), (798, 2555), (931, 2190), (1022, 1995), (1095, 1862), (1330, 1533), (1387, 1470)]