22450820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:793

約数の個数: 72

約数和(自身を含む): 56689920

約数和(自身を除く): 34239100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 739, 868, 980, 1085, 1478, 1519, 2170, 2956, 3038, 3695, 4340, 5173, 6076, 7390, 7595, 10346, 14780, 15190, 20692, 22909, 25865, 30380, 36211, 45818, 51730, 72422, 91636, 103460, 114545, 144844, 160363, 181055, 229090, 320726, 362110, 458180, 641452, 724220, 801815, 1122541, 1603630, 2245082, 3207260, 4490164, 5612705, 11225410, 22450820]

約数ペア:

[(1, 22450820), (2, 11225410), (4, 5612705), (5, 4490164), (7, 3207260), (10, 2245082), (14, 1603630), (20, 1122541), (28, 801815), (31, 724220), (35, 641452), (49, 458180), (62, 362110), (70, 320726), (98, 229090), (124, 181055), (140, 160363), (155, 144844), (196, 114545), (217, 103460), (245, 91636), (310, 72422), (434, 51730), (490, 45818), (620, 36211), (739, 30380), (868, 25865), (980, 22909), (1085, 20692), (1478, 15190), (1519, 14780), (2170, 10346), (2956, 7595), (3038, 7390), (3695, 6076), (4340, 5173)]