210002881940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10357}}^1\times {\mathrm{53359}}^1$

素因数の和:63744

約数の個数: 48

約数和(自身を含む): 464270419200

約数和(自身を除く): 254267537260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 10357, 20714, 41428, 51785, 53359, 103570, 106718, 196783, 207140, 213436, 266795, 393566, 533590, 787132, 983915, 1013821, 1067180, 1967830, 2027642, 3935660, 4055284, 5069105, 10138210, 20276420, 552639163, 1105278326, 2210556652, 2763195815, 5526391630, 10500144097, 11052783260, 21000288194, 42000576388, 52500720485, 105001440970, 210002881940]

約数ペア:

[(1, 210002881940), (2, 105001440970), (4, 52500720485), (5, 42000576388), (10, 21000288194), (19, 11052783260), (20, 10500144097), (38, 5526391630), (76, 2763195815), (95, 2210556652), (190, 1105278326), (380, 552639163), (10357, 20276420), (20714, 10138210), (41428, 5069105), (51785, 4055284), (53359, 3935660), (103570, 2027642), (106718, 1967830), (196783, 1067180), (207140, 1013821), (213436, 983915), (266795, 787132), (393566, 533590)]