163675460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{2749}}^1$

素因数の和:3000

約数の個数: 48

約数和(自身を含む): 371910000

約数和(自身を除く): 208234540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 229, 260, 458, 916, 1145, 2290, 2749, 2977, 4580, 5498, 5954, 10996, 11908, 13745, 14885, 27490, 29770, 35737, 54980, 59540, 71474, 142948, 178685, 357370, 629521, 714740, 1259042, 2518084, 3147605, 6295210, 8183773, 12590420, 16367546, 32735092, 40918865, 81837730, 163675460]

約数ペア:

[(1, 163675460), (2, 81837730), (4, 40918865), (5, 32735092), (10, 16367546), (13, 12590420), (20, 8183773), (26, 6295210), (52, 3147605), (65, 2518084), (130, 1259042), (229, 714740), (260, 629521), (458, 357370), (916, 178685), (1145, 142948), (2290, 71474), (2749, 59540), (2977, 54980), (4580, 35737), (5498, 29770), (5954, 27490), (10996, 14885), (11908, 13745)]