1330681820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{5693}}^1$

素因数の和:5775

約数の個数: 96

約数和(自身を含む): 3214149120

約数和(自身を除く): 1883467300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 31, 52, 58, 62, 65, 116, 124, 130, 145, 155, 260, 290, 310, 377, 403, 580, 620, 754, 806, 899, 1508, 1612, 1798, 1885, 2015, 3596, 3770, 4030, 4495, 5693, 7540, 8060, 8990, 11386, 11687, 17980, 22772, 23374, 28465, 46748, 56930, 58435, 74009, 113860, 116870, 148018, 165097, 176483, 233740, 296036, 330194, 352966, 370045, 660388, 705932, 740090, 825485, 882415, 1480180, 1650970, 1764830, 2146261, 2294279, 3301940, 3529660, 4292522, 4588558, 5118007, 8585044, 9177116, 10236014, 10731305, 11471395, 20472028, 21462610, 22942790, 25590035, 42925220, 45885580, 51180070, 66534091, 102360140, 133068182, 266136364, 332670455, 665340910, 1330681820]

約数ペア:

[(1, 1330681820), (2, 665340910), (4, 332670455), (5, 266136364), (10, 133068182), (13, 102360140), (20, 66534091), (26, 51180070), (29, 45885580), (31, 42925220), (52, 25590035), (58, 22942790), (62, 21462610), (65, 20472028), (116, 11471395), (124, 10731305), (130, 10236014), (145, 9177116), (155, 8585044), (260, 5118007), (290, 4588558), (310, 4292522), (377, 3529660), (403, 3301940), (580, 2294279), (620, 2146261), (754, 1764830), (806, 1650970), (899, 1480180), (1508, 882415), (1612, 825485), (1798, 740090), (1885, 705932), (2015, 660388), (3596, 370045), (3770, 352966), (4030, 330194), (4495, 296036), (5693, 233740), (7540, 176483), (8060, 165097), (8990, 148018), (11386, 116870), (11687, 113860), (17980, 74009), (22772, 58435), (23374, 56930), (28465, 46748)]